A magnitude ML 0.7 earthquake occured in region: 8 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7320, 13.1480 at 8 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Norcia | PG | 8 | 4957 | 4957 |
Accumoli | RI | 9 | 667 | 5624 |
Cascia | PG | 11 | 3217 | 8841 |
Cittareale | RI | 13 | 482 | 9323 |
Arquata del Tronto | AP | 13 | 1178 | 10501 |
Amatrice | RI | 16 | 2657 | 13158 |
Poggiodomo | PG | 18 | 117 | 13275 |
Castelsantangelo sul Nera | MC | 18 | 281 | 13556 |
Monteleone di Spoleto | PG | 18 | 599 | 14155 |
Preci | PG | 19 | 724 | 14879 |
Montegallo | AP | 20 | 523 | 15402 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.4
ML 0.7 |
2012-02-17 19:32:43 |
42.732 | 13.148 | 8 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1341309 |
Field | Value |
---|---|
Time (UTC) | 2012-02-17 19:32:43 ± 0.28 |
Latitude | 42.7320 ± 0.0036 |
Longitude | 13.1480 ± 0.0073 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1341309 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 570 |
Semi-minor axis of confidence ellipse (meter) | 267 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 81 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 721.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.17087 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1341309 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 02:44:05 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1341309 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 02:44:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATCC.EHE. | 2012-02-17T19:32:50.80 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.LNSS.HHN. | 2012-02-17T19:32:50.05 | 0.3 | undecidable | manual | Sg | 212 | 16.7721 | 0.113 | 73 | |
IV.SMA1.EHE. | 2012-02-17T19:32:50.48 | 0.6 | undecidable | manual | Sg | 126 | 18.9699 | -0.136 | 48 | |
IV.NRCA.HHE. | 2012-02-17T19:32:48.36 | 0.3 | undecidable | manual | Sg | 346 | 11.6772 | -0.019 | 75 | |
IV.SMA1.EHE. | 2012-02-17T19:32:47.73 | 0.1 | undecidable | manual | Pg | 126 | 18.9699 | 0.12 | 97 | |
IV.LNSS.HHN. | 2012-02-17T19:32:47.07 | 0.1 | undecidable | manual | Pg | 212 | 16.7721 | -0.145 | 97 | |
IV.NRCA.HHE. | 2012-02-17T19:32:46.34 | 0.1 | undecidable | manual | Pg | 346 | 11.6772 | 0.027 | 100 | |
IV.ATCC.EHE. | 2012-02-17T19:32:45.66 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |